CN2350104Y

CN2350104Y - Device capable of backflushing for water filter

Info

Publication number: CN2350104Y
Application number: CN 98206493
Authority: CN
Inventors: 简登炤
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-07-08
Filing date: 1998-07-08
Publication date: 1999-11-24
Anticipated expiration: 2008-07-08

Abstract

The utility model provides a device with a back-flushing function for a water filter. The utility model is characterized in that a unidirectional check valve is additionally installed on a waste water pipe which is arranged in an ordinary water purifying machine and is used for discharging waste water, and then, the waste water pipe is directly lead to a raw water pipe of a water filter; besides, a device with a back-flushing function is installed on the raw water pipe of a water filter, and a pure water pipe of the water filter is connected to the raw water pipe of the water purifying machine to form a cycle pattern; the waste water filtered and discharged by the water purifying machine is enabled to mix with raw water to orderly carry out various filtering operation again; the utility model can effectively recover, regenerate and utilize the waste water to reduce the utilization and the consumption of water resources.

Description

The reversible cleaning device of water filter

The utility model is about the reversible cleaning device of a kind of water filter, and finger can effectively reclaim and upgrade the reversible cleaning device of the water filter of taking Yu expending that utilizes waste water and reduce water resource especially.

Water filter structure commonly used generally as shown in Figure 1, mainly include a water filter 10, one water inlet triple valve 11, one water outlet triple valve 12, one raw water tubes 13, one pure water pipe 14, one delivery pipe 15, an a connecting pipe 16 and a T-socket 17 make up and constitute a piping installation, wherein intake triple valve 11 and water outlet triple valve 12 is for identical and be quite common three-dimensional valve body, it mainly is when an inner control ball warp with hole and angle rotates to different directions by manual bull stick 123, two water channels wherein and change the flow direction of current can distinctly be connected, so when intake triple valve 11 and water outlet triple valve 12 all are the drainage state of normal unlatching, the current direct of travel is that the direction of raw water tubes 13 → water inlet triple valve 11 → water filter 10 → water outlet triple valve 12 → pure water pipe 14 flows, former water can be filtered with the output water purification by water filter 10, and when filtering element (cartridge) must clean using a period of time, filtering element (cartridge) is taken out in can not will whole water filter 10 dismountings, and only must adjust water inlet triple valve 11 and water outlet triple valve 12 to closed condition, forcing the current direct of travel to make 13 → communicating pipe of raw water tubes, 16 → water outlet triple valve, the 12 → water filter 10 → direction of water inlet triple valve 11 → delivery pipe 15 into carries out the back washing filtering element (cartridge) and accumulates too much dirt, so via the circumscribed circuit design, really cleaning that can convenient filtering element (cartridge) must dismounting and do not have, change the trouble of filtering element (cartridge) and maybe must buy new water filter product.

Just as last structure, though have utilizability and progressive practicality on the industry, but the inventor still constantly is devoted to study improved work in line with excelsior spirit, find that common structure still has some and developed and the space of using again, wherein we know, traditionally under the very serious abominable living environment of water pollution boil the requirement that water purification can't reach quality of drinking water already, and rather consuming time again taking a lot of work and inconvenience, therefore the product of various water purifior arises in succession, provide automation processing and more pure drinking-water to give consumer's use, wherein one of drainage efficient the best is a kind of coarse filtration drainage unit that is provided with simultaneously, activated carbon drainage unit, resin drainage unit, the reverse osmosis type water purification machine of reverse osmosis membrane drainage unit and anacidity activated carbon drainage unit, via coarse filtration so that the coherent drainage process of smart filter and can finally export the pure drinking water of the higher and free from extraneous odour of cleanliness, yet in fact in the drainage process, can discharge the low impurity content waste water that is about two times of cubical contents of output water purification simultaneously, its reason is that reverse osmosis unit is in carrying out the reverse osmosis filter process, the water body of reverse osmosis membrane one side is borrowed high pressure and is moved towards reverse osmosis membrane, make film body block impurity and filter out pure water, so will be improved by the contained impurity content of the water body that blocks and stay, and only have discharge one way could allow the follow-up water body that enters proceed to filter, so the expenditure of obvious water consumption and water rate will significantly increase, for the also routed gradually weary present environment of water resource, really be a kind of dirty pool of very wasting resource and infringement ecological environment, for this reason, the inventor is the creation characteristic of scrupulous research father's former wife case and the shortcoming of thinking deeply about traditional water purification machine, and explore the two association, effectively solve the normal problem of old habit for a long time according to this in the hope of the creation characteristic of father's former wife's case being applied on the water purification machine.

In view of this, the inventor is through detailed thinking, and long-pending marketing and the research experience of being engaged in various water purification, drainage equipment and relevant device, assembly and structure for many years, several times manufacture experimently and study, finally the architectural feature of preceding case is made the reversible cleaning device of a kind of water filter that has more practical application.

Main purpose of the present utility model, provide the reversible cleaning device of a kind of water filter, be after installing unidirectional non-return valve additional, directly to import on the raw water tubes of the water filter that is equiped with reversible cleaning device as the waste pipe of discharging waste water in the general water purification machine, and the pure water pipe of this water filter is connected on the raw water tubes of water purification machine and constitutes cyclic pattern, the waste water of discharge that water purification machine filters out can be mixed with former water and again carry out various filtration operation in regular turn, effectively reclaim according to this to upgrade and utilize waste water and reduce taking and expending of water resource.

The purpose of this utility model is achieved in that the reversible cleaning device of a kind of water filter, water purifior is to be equiped with coarse filtration drainage unit, activated carbon drainage unit, the reverse osmosis type water purifior of the filter that resin drainage unit and reverse osmosis drainage unit are different, and the other end of waste pipe promptly is engaged on the reverse osmosis drainage unit, it is characterized in that: be equiped with a water inlet triple valve and a water outlet triple valve on the water inlet of water filter linking raw water tubes and on the delivery port of linking pure water pipe respectively, and the another port of order water inlet triple valve connects and establishes a delivery pipe, and the another port of water outlet triple valve connects and establishes a communicating pipe that is connected in raw water tubes, and make the raw water tubes of this water filter and described waste pipe lead directly to, and the pure water pipe of water filter is connected with the raw water tubes of described water purification machine.

Be equiped with a unidirectional non-return valve that prevents the waste water reverse backflow on the described waste pipe in addition.This water filter that is equiped with reversible cleaning device is arranged on the place ahead of coarse filtration drainage unit in the described water purification machine.This water filter that is equiped with reversible cleaning device is the coarse filtration drainage unit that directly replaces described water purification machine.This water filter that is equiped with reversible cleaning device is arranged in the described water purification machine between the activated carbon drainage unit and coarse filtration drainage unit, and waste pipe is connected on the raw water tubes before the coarse filtration drainage unit.Can install the drainage unit of predetermined number and predetermined kenel mutually on the place ahead raw water tubes of joining place separately additional at its raw water tubes of water filter and described water purification machine waste pipe.

In sum, the utility model spy is applied in common structure to cooperatively interact on the water purification machine and uses and can reach the auxilliary mutually excellent effect that multiplies each other, fill part and develop its architectural characteristic, not only can therefore save the expenditure of water rate, and can contribute a meagre mental and physical efforts to earth ecology and living environment, so its industry applications and practicality should be unquestionable more.

Fig. 1 is the common structure stereogram.

Fig. 2 is the device configuration schematic diagram of the utility model first Application Example.

Fig. 3 is the device configuration schematic diagram of the utility model second Application Example.

Fig. 4 is the device configuration schematic diagram of the utility model the 3rd Application Example.

Fig. 5 is the device configuration schematic diagram of the utility model the 4th Application Example.

The figure number part:

10. water filter 11. water inlet triple valves 12. water outlet triple valves

13. raw water tubes 14. pure water pipes 15. delivery pipes

16. communicating pipe 17.T shape sleeve pipe 20. water filters

21. water inlet triple valve 22. water outlet triple valves 23. raw water tubes

24. pure water pipe 26. communicating pipes of 25. delivery pipes

27.T shape sleeve pipe 30. waste pipes 300. unidirectional non-return valves

31. 33. resin drainage unit, 32. activated carbon drainage unit, coarse filtration drainage unit

34. 35. anacidity activated carbon drainage unit, reverse osmosis drainage unit, 36. raw water tubes

Now be described with reference to the accompanying drawings as follows with preferred embodiment:

Shown in each accompanying drawing, the structure of the reversible cleaning device of the utility model water filter still includes a water filter 20 as commonly used, one water inlet triple valve 21, one water outlet triple valve 22, one raw water tubes 23, one pure water pipe 24, one

delivery pipe

25,27 of an a connecting pipe 26 and T-sockets are combined and connect and compose, precisely because the appropriate location of raw water tubes 23 is connected by the waste pipe 30 of water purification machine in addition, and pure water pipe 24 is connected on the raw water tubes of water purification machine 36, make the waste water of discharging be able to mix and with carrying out filter once more in former water repetitiousness ground with former water from waste pipe 30, wherein this water purification machine can be to be provided with coarse filtration drainage unit 31, activated carbon drainage unit 32, resin drainage unit 33, reverse osmosis drainage unit 34, the reverse osmosis type water purification machine of anacidity activated carbon drainage unit 35, and waste pipe 30 other ends promptly are attached to the high-pressure side of reverse osmosis drainage unit 34, yet, this waste pipe 30 also can be attached to it on raw water tubes of another water purification machine, and carry out again its waste pipe being connected back after the filtration of consecutive on the raw water tubes 23 of former water purification machine or on the raw water tubes 23 of water filter 20 and carry out the circulating filtration of two water purification machines, very and, in like manner more can contact more water purification machines and form the combination kenel of many water purification machines.

And the one of its actual Application Example can be as shown in Figure 2, this water filter 20 that is equiped with reversible cleaning device is the place aheads that are arranged at coarse filtration drainage unit 31, be that raw water tubes 23 joins with raw water tubes 36, and pure water pipe 24 joins with coarse filtration drainage unit 31 water inlet pipes, former water must just enter coarse filtration drainage unit 31 through after the filtration of this water filter 20 earlier, and the waste pipe 30 of reverse osmosis unit 34 promptly connects and is located on the raw water tubes 23, its of its Application Example two can be as shown in Figure 3, be that the water filter 20 that will be equiped with reversible cleaning device directly replaces original coarse filtration drainage unit 31 and constitutes another new coarse filtration drainage unit 31, and also can install a coarse filtration drainage unit 31 separately additional in the place ahead of this water filter 20, even waste pipe 30 is attached between this water filter 20 and the coarse filtration drainage unit 31, its of its Application Example three can be as shown in Figure 4, be that the water filter 20 that will be equiped with reversible cleaning device is arranged on 31 of activated carbon drainage unit 32 and former coarse filtration drainage unit, and waste pipe 30 be attached on the raw water tubes 36 in 31 the place aheads, former coarse filtration drainage unit; Its another Application Example of more simplifying is that waste pipe 30 with reverse osmosis unit 34 directly is attached on the raw water tubes 36 in 31 the place aheads, coarse filtration drainage unit and merely carries out circulating filtration then as shown in Figure 5.

From above-mentioned each Application Example, can be clear that, former water is from raw water tubes 36 inputs and pass through coarse filtration drainage unit 31 in regular turn, activated carbon drainage unit 32, resin drainage unit 33 and reverse osmosis drainage unit 34 backs are discharged and are exported the more considerable a large amount of waste water of water purification amount and can mix recovery with being connected of raw water tubes 36 with former water by waste pipe 30 and also carry out multiple drainage process circularly, and make and add unidirectional non-return valve 300 in the waste pipe 30, make the very high former water of impurity content or or even the lower waste water of impurity content all can't directly enter or contrary go into to influence the normal filtration effect in the reverse osmosis unit 34, therefore generally speaking, the not only required former water yield can significantly reduce and to reduce the consumption of water resource useless, and relatively also discharge a large amount of waste water no longer arbitrarily, make water resource can obtain best utilization.

Claims

1. reversible cleaning device of water filter, water purifior is to be equiped with coarse filtration drainage unit, activated carbon drainage unit, the reverse osmosis type water purifior of the filter that resin drainage unit and reverse osmosis drainage unit are different, and the other end of waste pipe promptly is engaged on the reverse osmosis drainage unit, it is characterized in that: be equiped with a water inlet triple valve and a water outlet triple valve on the water inlet of water filter linking raw water tubes and on the delivery port of linking pure water pipe respectively, and the another port of order water inlet triple valve connects and establishes a delivery pipe, and the another port of water outlet triple valve connects and establishes a communicating pipe that is connected in raw water tubes, and make the raw water tubes of this water filter and described waste pipe lead directly to, and the pure water pipe of water filter is connected with the raw water tubes of described water purification machine.

2. the reversible cleaning device of a kind of water filter as claimed in claim 1 is characterized in that: be equiped with a unidirectional non-return valve that prevents the waste water reverse backflow on the described waste pipe in addition.

3. the reversible cleaning device of a kind of water filter as claimed in claim 2 is characterized in that: this water filter that is equiped with reversible cleaning device is arranged on the place ahead of coarse filtration drainage unit in the described water purification machine.

4. the reversible cleaning device of a kind of water filter as claimed in claim 2 is characterized in that: this water filter that is equiped with reversible cleaning device is the coarse filtration drainage unit that directly replaces described water purification machine.

5. the reversible cleaning device of a kind of water filter as claimed in claim 2, it is characterized in that: this water filter that is equiped with reversible cleaning device is arranged in the described water purification machine between the activated carbon drainage unit and coarse filtration drainage unit, and waste pipe is connected on the raw water tubes before the coarse filtration drainage unit.

6. the reversible cleaning device of a kind of water filter as claimed in claim 1 is characterized in that: the drainage unit that can install predetermined number and predetermined kenel at its raw water tubes of water filter and described water purification machine waste pipe mutually on the place ahead raw water tubes of joining place separately additional.